public class DriverTest {
    public static void main(String[] args) {
      Driver driver=new Driver();
        BMW bmw=new BMW();
        QQ qq=new QQ();
       driver.run(bmw);
       driver.run(qq);
Benz benz=new Benz();
driver.run(benz);
Audi audi=new Audi();
driver.run(audi);
Car audi1=new Audi();
driver.run(audi);

    }
}
